package org.example.lotterysystem.dao.mapper;

import org.apache.ibatis.annotations.*;
import org.example.lotterysystem.dao.dataobject.Encrypt;
import org.example.lotterysystem.dao.dataobject.UserDO;
import org.example.lotterysystem.service.dto.UserDTO;

import javax.validation.constraints.NotBlank;
import java.util.List;

@Mapper
public interface UserMapper {

    /**
     * 查询邮箱绑定的人数
     * @param email
     * @return
     */
    @Select("select count(*) from user where email = #{email}")
    int countByMail(@Param("email") String email);

    /**
     * 查询电话绑定人数
     * @param phoneNumber
     * @return
     */
    @Select("select count(*) from user where phone_number = #{phoneNumber}")
    int countByPhone(@Param("phoneNumber") Encrypt phoneNumber);

    @Insert("insert into user (user_name,email,phone_number,password,identity)" +
            " values (#{userName},#{email},#{phoneNumber},#{password},#{identity})")
    @Options(useGeneratedKeys = true,keyProperty = "id",keyColumn = "id")
    void insert(UserDO userDD);

    @Select("select * from user where email = #{email}")
    UserDO selectByMail(@Param("email") String email);

    @Select("select * from user where phone_number = #{phoneNumber}")
    UserDO selectByPhoneNumber(@Param("phoneNumber")Encrypt phoneNumber);
    @Select("<script>" +
            " select * from user" +
            "  <if test=\"identity != null\">" +
            " where identity = #{identity} " +
            " </if> " +
            " order by id desc" +
            " </script>")
    List<UserDO> selectUserListByIdentity(@Param("identity") String identity);

    @Select("<script>select id from user" +
            " where id in " +
            " <foreach item = 'item' collection='items' open='(' separator=',' close=')'>" +
            " #{item}" +
            " </foreach>"+
            " </script>")
    List<Long> selectExistByIds(@Param("items") List<Long> ids);

    @Select("<script>" +
            " select * from user" +
            " where id in" +
            " <foreach item='item' collection='items' open='(' separator=',' close=')'>" +
            " #{item}" +
            " </foreach>" +
            " </script>")
    List<UserDO> batchSelectByIds(@Param("items") List<Long> ids);
}
